8248864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9532256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 251, 316, 416, 502, 632, 1004, 1027, 1264, 2008, 2054, 2528, 3263, 4016, 4108, 6526, 8032, 8216, 13052, 16432, 19829, 26104, 32864, 39658, 52208, 79316, 104416, 158632, 257777, 317264, 515554, 634528, 1031108, 2062216, 4124432, 8248864]

約数ペア:

[(1, 8248864), (2, 4124432), (4, 2062216), (8, 1031108), (13, 634528), (16, 515554), (26, 317264), (32, 257777), (52, 158632), (79, 104416), (104, 79316), (158, 52208), (208, 39658), (251, 32864), (316, 26104), (416, 19829), (502, 16432), (632, 13052), (1004, 8216), (1027, 8032), (1264, 6526), (2008, 4108), (2054, 4016), (2528, 3263)]